20378469 is an odd 8-digits composite number following 20378468
and preceding 20378470 . In scientific notation, it is written as 2.0378469 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12870576 positive integers (up to 20378469) that are relatively prime to 20378469.
20378469 has 8 divisors, whose sum is 28601440
The reverse of 20378469 is 96487302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred seventy-eight thousand four hundred sixty-nine
Scientific notation
2.0378469 × 10^7
Engineering notation
2.0378469 × 10^6
Prime Factorization
3 × 19 × 357517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20378469
Product of the distinct prime numbers
The prime factorization of 20378469 is 3 × 19 × 357517.
Since it has a total of 3 prime factors.
1 , 6 , 70 , 67 , 231 , 213 , 7692 , 3555 , 77181 , 83458 , 233702 , 500889 , 6358841 , 9157136 , 94079332 , 8412126 , 240155451 , 333614472 , 1780788509 , 7304094407
n×2
40756938
n×3
61135407
n×4
81513876
n×5
101892345
n÷2
10189234.5
n÷3
6792823
n÷3
5094617.25
n÷5
4075693.8
n2
415281998783961
n3
8.462811338477E+21
n4
1.72459138514E+29
n5
3.5144532079743E+36
2 √n
4514.2517652431
3 √n
273.14327838406
4 √n
67.188181737885
5 √n
28.962384216702
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378469 can be divided by 8 positive divisors.
The sum of these divisors (counting 20378469) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111001101100101
3
Ternary
1102100100000010
4
Quaternary
1031233031211
5
Quinary
20204102334
6
Senary
2004440433
8
Octal
115571545
10
Decimal
20378469
12
Duodecimal
69a9119
16
Hexadecimal
136f365
20
Vigesimal
677639
36
Base36
c4s4l
md5
f6fe63c40aa8741efdc190fb384700ab
sha1
a65c7c75f4ad7d9ddfe64a316fe8b03f3f989e4a
sha256
744da8e2fc219ad00df94e2008c63aad05544aa156d482996eb1fb31059b808e
sha512
cdf7930134c3f6ff070e2ff111629de460e7fb9dbdc0c69c1341d342ae6d313dc0cdeb36954ca67859a94e9a07eaec2ed09c1b5f19223d7f78e88d6c05e6c0e4
ripemd-160
013eca9e8655a9897d88ade429f8d00ab10b24c5
Diameter
40756938
Circumference
128041697.00361
Area
1.3046468765478E+15
Volume
3.5448941239568E+22
Surface area
5.2185875061911E+15
Circumference
128041697.00361
Perimeter
81513876
Area
415281998783961
Diagonal
28819507.2402
Surface area
2491691992703766
Volume
8.462811338477E+21
Space diagonal
35296543.688467
Perimeter
61135407
Area
1.7982238034064E+14
Altitude
17648271.844234
Surface area
1.7982238034064E+14
Volume
9.9735188088991E+20
Height
9606502.4133999